611198 has 16 divisors (see below), whose sum is σ = 1058400. Its totient is φ = 259296.

The previous prime is 611189. The next prime is 611207. The reversal of 611198 is 891116.

It is an interprime number because it is at equal distance from previous prime (611189) and next prime (611207).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1940 + ... + 2232.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁶¹¹¹⁹⁸ is an apocalyptic number.

611198 is a deficient number, since it is larger than the sum of its proper divisors (447202).

611198 is a wasteful number, since it uses less digits than its factorization.

611198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451.

The product of its digits is 432, while the sum is 26.

The square root of 611198 is about 781.7915323154. The cubic root of 611198 is about 84.8647445210.

The spelling of 611198 in words is "six hundred eleven thousand, one hundred ninety-eight".